Backend Developer – Node.js (Microservices & GraphQL)

Backend Developer – Node.js (Microservices & GraphQL)

Experience: 3–5 years
Location: Work from Home/Bangalore
Mode of engagement: Full time
No of positions: 2
Educational qualifications: Engineering/CS/IT
Industry: IT-ITES
Notice Period: Immediate

What we are looking for

• 3–5 years of strong backend development experience with a focus on Node.js and Express.js.
• Mandatory hands-on experience in Microservices architecture and service-to-service communication.
• Proven expertise in designing and developing GraphQL-based APIs.
• In-depth experience with MongoDB and schema design using Mongoose or native drivers.
• Proficiency in JavaScript (ES6+) and familiarity with RESTful APIs and API Gateway patterns.
• Experience with Git version control and agile development practices.

Responsibilities:

• Lead the development and maintenance of backend applications using Node.js.
• Develop and maintain backend microservices using Node.js and Express.js as a core responsibility.
• Design and implement GraphQL APIs to support modern web and mobile applications.
• Build and optimize scalable, secure, and high-performing backend services with MongoDB.
• Implement authentication, authorization, and secure data access protocols.
• Ensure performance, reliability, and scalability within a Microservices-based architecture.
• Collaborate with cross-functional teams including front-end engineers and product stakeholders.
• Participate in code reviews, enforce best practices, and contribute to continuous improvement.
• Deploy, monitor, and troubleshoot services running within distributed systems and microservices ecosystem.

Qualifications:

• Bachelor’s or master’s degree in computer science, Information Technology, or related field.
• Mandatory experience in Microservices architecture and distributed backend systems.
• Strong hands-on experience with Node.js, Express.js, and modern JavaScript (ES6+).
• Expertise in building and managing GraphQL APIs (Apollo Server/Client).
• Solid understanding of MongoDB with experience in schema modeling and optimization.
• Familiarity with API Gateways, containerization tools (Docker), and CI/CD practices.
• Strong understanding of Git-based version control and collaborative workflows.
• Knowledge of cloud-native environments (AWS, GCP, etc.) is a plus.

AIMLEAP is an ISO 9001:2015 and ISO/IEC 27001:2013 certified global technology consulting and service provider offering Digital IT, AI-augmented Data Solutions, Automation, and Research & Analytics Services.

AIMLEAP has been recognized as ‘The Great Place to Work®’. With focus on AI and automation-first approach, our services include end-to-end IT application management, Mobile App Development, Data Management, Data Mining Services, Web Data Scraping, Self-serving BI reporting solutions, Digital Marketing, and Analytics solutions.

We started in 2012 and successfully delivered projects in IT & digital transformation, automation driven data solutions, and digital marketing for more than 750 fast-growing companies in the USA, Europe, New Zealand, Australia, Canada; and more.

– An ISO 9001:2015 and ISO/IEC 27001:2013 certified
– Served 750+ customers
– 12+ Years of industry experience
– 98% Client Retention
– Great Place to Work® Certified
– Global Delivery Centers in the USA, Canada, India & Australia.